4004320

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 9797760

約数和(自身を除く): 5793440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 863, 928, 1160, 1726, 2320, 3452, 4315, 4640, 6904, 8630, 13808, 17260, 25027, 27616, 34520, 50054, 69040, 100108, 125135, 138080, 200216, 250270, 400432, 500540, 800864, 1001080, 2002160, 4004320]

約数ペア:

[(1, 4004320), (2, 2002160), (4, 1001080), (5, 800864), (8, 500540), (10, 400432), (16, 250270), (20, 200216), (29, 138080), (32, 125135), (40, 100108), (58, 69040), (80, 50054), (116, 34520), (145, 27616), (160, 25027), (232, 17260), (290, 13808), (464, 8630), (580, 6904), (863, 4640), (928, 4315), (1160, 3452), (1726, 2320)]